Tarzana Treatment Center Inc Tarzana Treatment Center/Long Beach is located in Long Beach, California, it provides Outpatient care and Partial hospitalization or day treatment with a primary focus on Substance Abuse. Services provided includes Substance Abuse Treatment. Special programs available include Programs for Young Adults, Programs for Dual Diagnosis, Programs for People with HIV/AIDS, Pregnant and postpartum women, Programs for Women, Programs for Men and Programs for Addicted Criminal Justice Clients.